约得下周才phone screening，求问interview procedure是怎么样的。
Responsibilities
Research and develop methods for measuring and analyzing ads quality.
Research new algorithms and methods for optimizing ads quality and business
growth.
Research new ways for modeling end user behavior through quant analysis.
Lead investigations into multiple streams of ads quality data.
Design experiments to answer targeted questions.
这个要求有什么重点需要准备的吗？
